Eldorado Springs, Colorado has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 36.9 °F (low) to 63.7 °F (high). Annual precipitation averages 23 Inches. Eldorado Springs is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around May 21 - May 31 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 20.5 °F | 45.3 °F | 0.85 in. |
| February | 20.9 °F | 46.1 °F | 1.12 in. |
| March | 27.8 °F | 54.3 °F | 1.82 in. |
| April | 33.6 °F | 59.8 °F | 3.41 in. |
| May | 42.4 °F | 68.4 °F | 3.48 in. |
| June | 51.6 °F | 80.6 °F | 2.45 in. |
| July | 57.8 °F | 86.7 °F | 1.78 in. |
| August | 56.0 °F | 84.6 °F | 2.38 in. |
| September | 48.0 °F | 77.0 °F | 1.88 in. |
| October | 36.6 °F | 64.2 °F | 1.64 in. |
| November | 27.5 °F | 52.8 °F | 1.27 in. |
| December | 20.3 °F | 44.7 °F | 0.9 in. |
| Annual | 36.9 °F | 63.7 °F | 22.98 in. |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6a : -10°F to -5°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |